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1 | #ifndef __irq_cpustat_h |
2 | #define __irq_cpustat_h |
3 | |
4 | /* |
5 | * Contains default mappings for irq_cpustat_t, used by almost every |
6 | * architecture. Some arch (like s390) have per cpu hardware pages and |
7 | * they define their own mappings for irq_stat. |
8 | * |
9 | * Keith Owens <kaos@ocs.com.au> July 2000. |
10 | */ |
11 | |
12 | |
13 | /* |
14 | * Simple wrappers reducing source bloat. Define all irq_stat fields |
15 | * here, even ones that are arch dependent. That way we get common |
16 | * definitions instead of differing sets for each arch. |
17 | */ |
18 | |
19 | #ifndef __ARCH_IRQ_STAT |
20 | extern irq_cpustat_t irq_stat[]; /* defined in asm/hardirq.h */ |
21 | #define __IRQ_STAT(cpu, member) (irq_stat[cpu].member) |
22 | #endif |
23 | |
24 | /* arch independent irq_stat fields */ |
25 | #define local_softirq_pending() \ |
26 | __IRQ_STAT(smp_processor_id(), __softirq_pending) |
27 | |
28 | /* arch dependent irq_stat fields */ |
29 | #define nmi_count(cpu) __IRQ_STAT((cpu), __nmi_count) /* i386 */ |
30 | |
31 | #endif /* __irq_cpustat_h */ |
32 |
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